RANKING · 2020 CENSUS · 10 SHOWN OF 10

Highest Mexican population share, New Hampshire counties · 2020

New Hampshire counties ranked by the share of all residents who are Mexican origin (2023 American Community Survey). A concentration measure: Mexican residents as a percentage of total population. This list covers the 10 counties in New Hampshire that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

RELATEDLargest Mexican population Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share Largest Dominican population

YEAR2010 2020 2024

RANKPLACESTATEPOPMEXICAN SHAREVS 2000

01Hillsborough County, NHNH433,4151.1%–

02Sullivan County, NHNH43,9610.9%–

03Grafton County, NHNH93,2250.7%–

04Cheshire County, NHNH78,2690.5%–

05Rockingham County, NHNH324,0770.5%–

06Merrimack County, NHNH158,0780.4%–

07Strafford County, NHNH135,0430.4%–

08Coos County, NHNH31,3430.4%–

09Carroll County, NHNH52,7840.2%–

10Belknap County, NHNH65,1470.2%–

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES